Finding the Fourth Proportional to 756,652.84, 1,044,187.88 and 417,133.24
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Solution
The fourth proportional to 756,652.84, 1,044,187.88 and 417,133.24 is: 575,647.71
Step by Step Solution
- Step 1: Write the proportion equation
756,652.84 : 1,044,187.88 = 417,133.24 : x - Step 2: Convert to fraction form
756,652.84/1,044,187.88 = 417,133.24/x - Step 3: Cross multiply
756,652.84x = 1,044,187.88 × 417,133.24 - Step 4: Simplify right side
756,652.84x = 435,565,473,553.13 - Step 5: Solve for x
x = 435,565,473,553.13/756,652.84 - Step 6: Final answer
x = 575,647.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.